TREA

with provisions against loss of water lock

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  • CPC
  • E03C1/294
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Parent Industries

EFIXED CONSTRUCTIONS E03Water supply, sewage E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER SINKS E03C1/00Domestic plumbing installations for fresh water or waste water Sinks

Current Industry

E03C1/294with provisions against loss of water lock
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Deodorant sewer pipe
    • Patent number 11,255,077
    • Issue date Feb 22, 2022
    • JIANGMEN SURRAIN SHOWER CO., LTD.
    • Jingwen Tan
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain coupler with compressible seal
    • Patent number 11,209,108
    • Issue date Dec 28, 2021
    • Schluter Systems L.P.
    • Lonnie DeGooyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Waterless urinal and waterless urinal cartridge therefor
    • Patent number 11,066,823
    • Issue date Jul 20, 2021
    • The Boeing Company
    • Darren C. McIntosh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Waterless urinal and method therefor
    • Patent number 10,458,109
    • Issue date Oct 29, 2019
    • The Boeing Company
    • Darren C. McIntosh
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tapped no-hub coupling
    • Patent number 9,464,746
    • Issue date Oct 11, 2016
    • Benjamin Aloisio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vapor pressure lowering agent for seal water in drain trap, method...
    • Patent number 9,353,510
    • Issue date May 31, 2016
    • Sei Tanaka
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anti-siphon trap with snorkel
    • Patent number 8,646,117
    • Issue date Feb 11, 2014
    • Falcon Waterfree Technologies, LLC
    • Robert Avetisian
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Plumbing trap protective devices and methods
    • Patent number 8,220,497
    • Issue date Jul 17, 2012
    • Daniel Guarascio
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain trap
    • Patent number 7,976,701
    • Issue date Jul 12, 2011
    • Kondoh-FRP Co., Ltd.
    • Shingo Nishimoto
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain trap
    • Patent number 7,823,601
    • Issue date Nov 2, 2010
    • Kondoh-FRP Co., Ltd.
    • Shingo Nishimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sewer line trap priming assembly and antisiphoning conduit componen...
    • Patent number 5,797,419
    • Issue date Aug 25, 1998
    • C. H. Perrott, Inc.
    • Charles H. Perrott
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Liquid closing device
    • Patent number 4,681,131
    • Issue date Jul 21, 1987
    • Jose I. Uriarte
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3766575
    • Patent number 3,766,575
    • Issue date Oct 23, 1973
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3334646
    • Patent number 3,334,646
    • Issue date Aug 8, 1967
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3047013
    • Patent number 3,047,013
    • Issue date Jul 31, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2910997
    • Patent number 2,910,997
    • Issue date Nov 3, 1959
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2735505
    • Patent number 2,735,505
    • Issue date Feb 21, 1956
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2630874
    • Patent number 2,630,874
    • Issue date Mar 10, 1953
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2468360
    • Patent number 2,468,360
    • Issue date Apr 26, 1949
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2170390
    • Patent number 2,170,390
    • Issue date Aug 22, 1939
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2132983
    • Patent number 2,132,983
    • Issue date Oct 11, 1938
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2088993
    • Patent number 2,088,993
    • Issue date Aug 3, 1937
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2015469
    • Patent number 2,015,469
    • Issue date Sep 24, 1935
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1935934
    • Patent number 1,935,934
    • Issue date Nov 21, 1933
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1935935
    • Patent number 1,935,935
    • Issue date Nov 21, 1933
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1845121
    • Patent number 1,845,121
    • Issue date Feb 16, 1932
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1833303
    • Patent number 1,833,303
    • Issue date Nov 24, 1931
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1810240
    • Patent number 1,810,240
    • Issue date Jun 16, 1931
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1796685
    • Patent number 1,796,685
    • Issue date Mar 17, 1931
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1781683
    • Patent number 1,781,683
    • Issue date Nov 18, 1930
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING DEVICE HAVING POSITIVE AND NEGATIVE PRESSURE RESISTANT WATE...
    • Publication number 20250034852
    • Publication date Jan 30, 2025
    • Chengxu Jiang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DEODORANT SEWER PIPE
    • Publication number 20220025623
    • Publication date Jan 27, 2022
    • JIANGMEN SURRAIN SHOWER CO., LTD.
    • Jingwen Tan
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drain Coupler with Compressible Seal
    • Publication number 20200080672
    • Publication date Mar 12, 2020
    • Schluter Systems L.P.
    • Lonnie DeGooyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WATERLESS URINAL AND WATERLESS URINAL CARTRIDGE THEREFOR
    • Publication number 20200011044
    • Publication date Jan 9, 2020
    • The Boeing Company
    • Darren C. McINTOSH
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    VAPOR PRESSURE LOWERING AGENT FOR SEAL WATER IN DRAIN TRAP, METHOD...
    • Publication number 20140216561
    • Publication date Aug 7, 2014
    • Sei Tanaka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Tapped No-Hub Coupling
    • Publication number 20140138943
    • Publication date May 22, 2014
    • Benjamin Aloisio
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Anti-siphon trap with snorkel
    • Publication number 20100230333
    • Publication date Sep 16, 2010
    • Falcon Waterfree Technologies
    • Robert Avetisian
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drain trap
    • Publication number 20090050546
    • Publication date Feb 26, 2009
    • KONDOH-FRP CO., LTD.
    • Shingo Nishimoto
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drain Trap
    • Publication number 20080099083
    • Publication date May 1, 2008
    • Shingo Nishimoto
    • F24 - HEATING RANGES VENTILATING